<template>
	<div class="box">
		<div>nav</div>
		<div class="header">header</div>
		<div class="content">content</div>
	</div>
</template>

<script>
</script>

<style scoped lang="less">
	.box{
		border: 1px solid;
		width: 400px;
		height: 400px;
		overflow-y: auto;
	}
	.header{
		height: 100px;
		background-color: antiquewhite;
		position: sticky;
		top: 0px;
		left: 0;
	}
	.content{
		height: 600px;
	}
</style>